Pomeroy is located in Garfield county Washington with a geographic area of 1.8 square miles. The total population in Pomeroy is 1,276 with 51.5% male and 48.5% female. Children under age 5 represent 4.9% of the population, under age 18 equal 19.3% of the population and over age 65 is 29.8% of the population. The median household income is $43,250, per capita income is $22,842. There are a total of 576 housing units with 79.7% owner occupied. Education includes 30.7% of residents that are high school graduates and 20.7% with a bachelor's degree or higher. The average temperature in Pomeroy in the summer is 67 degrees, and in the winter 42 degrees.